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A=pir^2 solve for pi The mass of a substance is 810 micrograms. If one microgram is equal to 0.000001 grams, what is the substances mass in grams written in scientific notation? You are feeling ill, you go to the doctor, explain how he would use the scientific method to determine what is wrong with you Determine the slope from the following order pairs:(0,3) (3,-1) What's is the distance between (-2,7) and (-4,11) The bear loudly stalked the hunter through the woods What might the bear do to stalk the hunter better? Which type of society exhibits the most complex type of social organization? Which president believed in the principle of trickle-down economics?A. Jimmy CarterB. Ronald Reagan.C. Bill Clinton.D. Lyndon Johnson. Given the values in the table on the left come froma continuous function, which intervals mustcontain an x-intercept? Select two options.-0.8-3.2 < x < -2.42.4 < x < 3.21.6 < x < 2.4DONE At an amusement park, Robin bought a t-shirt for $13 and 8 tickets for rides. She spent atotal of $32 Write an equation and determine how much each ticket cost. Which statement from Last Lecture includes advice about how to be successful?O In fact, I am in better shape than most of you. .O Now it's important to have specific dreams.O And again, boy am I glad I became a professor.O When people give you feedback, cherish it and use it. Explain in detail what happens to the particles before, during, and after sublimation. Dancing Pools sells swimming pools in 4 sizes. The small pool is 72 feet long and 16 feet wide. The medium pool is 80 feet long and 18 feet wide. The large pool is 88 by 20. If the new superduper Coffeetable pool is 96 feet long, how wide will it be?A 28 feet wide b 22 feet wide c 24 feet wide d 26 feet wide tan(43)-tan(13)/1+tan(43)tan(13) Compare and contrast cations and anions and give an example of each. The amount of available disk space on a digital video recorder changed from 81% to 9% after recording 12 episodes of a show. Each episode requires the same amount of disk space. Which statement is true? The change in available disk space is 6% per episode. The change in available disk space is 6% per episode. The change in available disk space is 7.5% per episode. The change in available disk space is 7.5% per episode. please help for a cookie A line passes through the point (-5,-2) and (0,2) write the equation in point-slope form Find the value of b for the triangle using the Pythagorean Theorem. Study the number line shown. Match the question with the correct letter on the number line.